/*
 *  Copyright (c) 2021 David Allison <davidallisongithub@gmail.com>
 *
 *  This program is free software; you can redistribute it and/or modify it under
 *  the terms of the GNU General Public License as published by the Free Software
 *  Foundation; either version 3 of the License, or (at your option) any later
 *  version.
 *
 *  This program is distributed in the hope that it will be useful, but WITHOUT ANY
 *  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 *  PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along with
 *  this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.ichi2.libanki.backend.model

import anki.search.SortOrderKt.builtin
import anki.search.sortOrder
import com.ichi2.libanki.SortOrder

// Conversion functions from SortOrder to anki.search.SortOrder

fun SortOrder.toProtoBuf() =
    sortOrder {
        when (this@toProtoBuf) {
            is SortOrder.NoOrdering -> {
                none = anki.generic.Empty.getDefaultInstance()
            }

            is SortOrder.AfterSqlOrderBy ->
                custom = customOrdering

            is SortOrder.BuiltinSortKind ->
                builtin =
                    builtin {
                        column = value
                        reverse = this@toProtoBuf.reverse
                    }

            else -> throw IllegalStateException(this.toString())
        }
    }
